ZA882974B - Improvements in the reinforcing armouring of tyres for vehicle wheels - Google Patents

Improvements in the reinforcing armouring of tyres for vehicle wheels

Info

Publication number
ZA882974B
ZA882974B ZA882974A ZA882974A ZA882974B ZA 882974 B ZA882974 B ZA 882974B ZA 882974 A ZA882974 A ZA 882974A ZA 882974 A ZA882974 A ZA 882974A ZA 882974 B ZA882974 B ZA 882974B
Authority
ZA
South Africa
Prior art keywords
high elongation
cords
vhe
hybrid
tyre
Prior art date
Application number
ZA882974A
Inventor
Tavazza Giuseppe
Maiocchi Luigi
Original Assignee
Pirelli Coordinamento Pneumatici Societa Per Azioni
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pirelli Coordinamento Pneumatici Societa Per Azioni filed Critical Pirelli Coordinamento Pneumatici Societa Per Azioni
Publication of ZA882974B publication Critical patent/ZA882974B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • B60C9/2003Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel characterised by the materials of the belt cords
    • B60C9/2009Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel characterised by the materials of the belt cords comprising plies of different materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/005Reinforcements made of different materials, e.g. hybrid or composite cords
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • B60C9/22Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel the plies being arranged with all cords disposed along the circumference of the tyre
    • B60C2009/2219Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel the plies being arranged with all cords disposed along the circumference of the tyre with a partial zero degree ply at the belt edges - edge band

Abstract

Tyre with radial carcass having a breaker structure that comprises two radially overlapped layers (1,2) of metallic fabric reinforced by cords transversally disposed in respect to the circumferential direction of the tyre and crossed together and, on each extremity of said couple of layers, at least a rubberized fabric strip 3 reinforced by metallic cords of high elongation (HE) or very high elongation (VHE) eventually in combination with Hybrid textile cords (Aramide/Polyamide) disposed according to the circumferential direction and having, in the vulcanized tyre, a modulus of elongation of non-increasing value passing from the axially outermost cord to the axially innermost one. Said strip 3 is suitably realized by the coupling of cords (axially from the outside to the inside) HE-VHE (High Elongation - Very High Elongation), HE-Hybrid (High Elongation - Aramide/Polyamide) and VHE-Hybrid.
ZA882974A 1987-04-28 1988-04-27 Improvements in the reinforcing armouring of tyres for vehicle wheels ZA882974B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20292/87A IT1204980B (en) 1987-04-28 1987-04-28 TIRES REINFORCEMENT REINFORCEMENT FOR VEHICLE WHEELS

Publications (1)

Publication Number Publication Date
ZA882974B true ZA882974B (en) 1988-10-31

Family

ID=11165485

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA882974A ZA882974B (en) 1987-04-28 1988-04-27 Improvements in the reinforcing armouring of tyres for vehicle wheels

Country Status (9)

Country Link
US (1) US4945967A (en)
EP (1) EP0288987B1 (en)
JP (1) JPS63312203A (en)
AT (1) ATE73058T1 (en)
AU (1) AU606934B2 (en)
CA (1) CA1288324C (en)
DE (1) DE3868678D1 (en)
IT (1) IT1204980B (en)
ZA (1) ZA882974B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3059539B2 (en) * 1991-09-05 2000-07-04 株式会社ブリヂストン High performance pneumatic radial tire
CA2080852A1 (en) * 1992-04-13 1993-10-14 Pedro Yap Truck tire with split overlay
DE4216695A1 (en) * 1992-05-20 1993-12-02 Sp Reifenwerke Gmbh Vehicle tires with reinforcement inserts
IT1260508B (en) * 1992-06-02 1996-04-09 Pirelli IMPROVEMENTS TO BELT STRUCTURES IN TIRES FOR VEHICLE WHEELS
FR2702181A1 (en) * 1993-03-01 1994-09-09 Michelin & Cie Pneumatic with two treads with a rod with nonlinear elasticity.
FR2775218B1 (en) * 1998-02-20 2000-03-31 Michelin & Cie SUMMIT FRAME FOR TIRE WITH H / S FORMAT RATIO LESS THAN 0.65
DE69939402D1 (en) 1999-05-14 2008-10-02 Michelin Soc Tech REINFORCING BELT FOR A RADIAL TIRE
FR2796005A1 (en) * 1999-07-07 2001-01-12 Michelin Soc Tech Pneumatic tyre has tread with reinforcing fabric(s) having parallel reinforcement members at angle to circumferential direction and layer(s) of spirally wound textile reinforcements in circumferential direction
JP4283463B2 (en) * 2001-06-29 2009-06-24 住友ゴム工業株式会社 Pneumatic tire
US7086440B2 (en) * 2003-11-14 2006-08-08 The Goodyear Tire & Rubber Company Pneumatic tire with annular reinforcing strip layer
EP1945443B1 (en) 2005-11-11 2012-05-16 PIRELLI TYRE S.p.A. A plant for manufacturing tyres and manufacturing method related thereto
US8336593B2 (en) * 2006-12-27 2012-12-25 The Yokohama Rubber Co., Ltd. Pneumatic tire
US9738118B2 (en) 2010-08-06 2017-08-22 Pirelli Tyre S.P.A Tyre for wheels of heavy transport vehicles
JP5680992B2 (en) * 2011-02-28 2015-03-04 株式会社ブリヂストン Pneumatic tire
US20130319593A1 (en) * 2011-02-28 2013-12-05 Bridgestone Corporation Tire
JP5680991B2 (en) * 2011-02-28 2015-03-04 株式会社ブリヂストン Pneumatic tire
DE102012112451A1 (en) * 2012-12-17 2014-06-18 Continental Reifen Deutschland Gmbh Vehicle tires
JP6450112B2 (en) * 2014-08-15 2019-01-09 株式会社ブリヂストン Pneumatic tire
WO2016032520A1 (en) * 2014-08-29 2016-03-03 Compagnie Generale Des Etablissements Michelin Improved tire belt construction
EP3312023B1 (en) * 2016-08-30 2019-10-09 Sumitomo Rubber Industries, Ltd. Motorcycle tire
FR3105099B1 (en) * 2019-12-20 2021-12-31 Michelin & Cie CONFORMABLE REINFORCED COIL

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3977172A (en) * 1975-02-06 1976-08-31 E. I. Du Pont De Nemours And Company Reinforcement cord
US4169495A (en) * 1976-01-05 1979-10-02 Industrie Pirelli S.P.A. Radial tire for motor vehicles
FR2348067A1 (en) * 1976-04-12 1977-11-10 Kleber Colombes TIRE FOR VEHICLE
US4155394A (en) * 1977-08-29 1979-05-22 The Goodyear Tire & Rubber Company Tire cord composite and pneumatic tire
JPS5462285A (en) * 1977-10-28 1979-05-19 Bridgestone Corp Reinforcing material for rubber and its preparation
IT1093433B (en) * 1978-03-09 1985-07-19 Pirelli IMPROVEMENT OF THE ANNULAR STRUCTURE OF REINFORCEMENT FOR RADIAL TIRES
IT1125578B (en) * 1979-10-24 1986-05-14 Pirelli IMPROVEMENT OF STRENGTH ANNULAR STRUCTURES FOR RADIAL TIRES
FR2473426A1 (en) * 1979-12-06 1981-07-17 Dunlop Ltd PNEUMATIC HAVING A REINFORCING BELT, IN PARTICULAR FOR HEAVY WEIGHT
IT1140720B (en) * 1980-02-29 1986-10-01 Pirelli IMPROVEMENT TO THE PRINTING PROFILE OF TIRE CASES FOR MOTOR VEHICLES
JPS58188203U (en) * 1982-06-04 1983-12-14 株式会社ブリヂストン Pneumatic tires with excellent high speed performance

Also Published As

Publication number Publication date
EP0288987B1 (en) 1992-03-04
AU1461888A (en) 1988-11-03
EP0288987A2 (en) 1988-11-02
ATE73058T1 (en) 1992-03-15
EP0288987A3 (en) 1989-03-08
IT1204980B (en) 1989-03-10
IT8720292A0 (en) 1987-04-28
AU606934B2 (en) 1991-02-21
DE3868678D1 (en) 1992-04-09
JPS63312203A (en) 1988-12-20
US4945967A (en) 1990-08-07
CA1288324C (en) 1991-09-03

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